Cellulose, carboxymethyl ether
time:2015-05-26 11:42:25,count:0

 

Cellulose, carboxymethyl ether
Alias
Carboxymethyl cellulose
CMC
Category
Polymer surfactants-Sugar
CAS No.
9000-11-7
Structural Formula
Schematic formula:
R: H or carboxymethyl.
Properties
Appearance: solid.
Solubility: insoluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: guinea pig oral LD: > 5000mg/Kg;
mouse intravenous LD50: 47mg/Kg;
rabbit oral LD: > 5000mg/Kg;
rat oral LD: > 5000mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent slow-release, film-forming, thickening, dispersing, emulsifying, adhesive abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
80
 
Major Uses
Use as gel-forming agent.
Use as emulsifying agent, dispersing agent.
Use as slow-release agent.
Use as thickening agent.
Use as adhesives.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 9000-11-7

 

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